:root {
  --canvas: #1a1a1a;
  --panel: #201f22;
  --border: rgba(255, 255, 255, 0.12);
  --text: #f5f5f7;
  --text-secondary: #c3c3c8;
  --text-tertiary: #98989f;
  --lime: #9aff00;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--canvas);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

a { color: inherit; }

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

nav.wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 28px;
  padding-bottom: 28px;
}

nav img.icon { height: 22px; width: auto; }
nav img.wordmark { height: 14px; width: auto; }

nav .spacer { flex: 1; }

nav a.navlink {
  font-size: 14px;
  color: var(--text-secondary);
  text-decoration: none;
  margin-right: 20px;
}
nav a.navlink:hover { color: var(--text); }

nav a.gh {
  font-size: 14px;
  color: var(--text-secondary);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 8px;
}
nav a.gh:hover { color: var(--text); border-color: rgba(255, 255, 255, 0.28); }

header.hero {
  text-align: center;
  padding: 72px 24px 56px;
}

header.hero img.icon {
  height: 56px;
  width: auto;
  margin-bottom: 28px;
}

h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.12;
  margin: 0 0 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 .accent { color: var(--lime); }

p.tagline {
  font-size: clamp(16px, 2.4vw, 19px);
  color: var(--text-secondary);
  margin: 0 auto 40px;
  max-width: 560px;
}

.downloads {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-primary,
.btn-secondary {
  background: #fff;
  border-color: #fff;
  border-bottom: 2px solid transparent;
  color: #111;
}
.btn-primary:hover,
.btn-secondary:hover {
  background: #ededed;
  border-bottom-color: var(--lime);
}

.btn svg { width: 17px; height: 17px; flex: none; }

p.release-note {
  font-size: 13px;
  color: var(--text-tertiary);
  margin: 0;
}
p.release-note a { color: var(--text-secondary); text-decoration: underline; }

section.features {
  border-top: 1px solid var(--border);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  margin: 56px 0 80px;
}

.feature {
  background: var(--panel);
  padding: 28px 24px;
}

.feature h3 {
  font-size: 15px;
  margin: 0 0 8px;
  color: var(--text);
}

.feature p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
}

@media (max-width: 680px) {
  .feature-grid { grid-template-columns: 1fr; margin: 40px 0 56px; }
}

/* Changelog page */

main.changelog {
  max-width: 680px;
  margin: 0 auto;
  padding: 12px 24px 80px;
}

main.changelog h1 {
  font-size: 28px;
  margin: 0 0 40px;
}

.entry {
  padding: 32px 0;
  border-top: 1px solid var(--border);
}
.entry:first-of-type { border-top: none; padding-top: 0; }

.entry .date {
  font-size: 13px;
  color: var(--text-tertiary);
  margin: 0 0 4px;
}

.entry h2 {
  font-size: 19px;
  margin: 0 0 16px;
}

.entry .group {
  margin: 0 0 14px;
}
.entry .group:last-child { margin-bottom: 0; }

.entry .group-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin: 0 0 6px;
}

.entry ul {
  margin: 0;
  padding-left: 20px;
}

.entry li {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-secondary);
}
.entry li::marker { color: var(--text-tertiary); }

footer {
  border-top: 1px solid var(--border);
  padding: 28px 24px 40px;
  text-align: center;
  font-size: 13px;
  color: var(--text-tertiary);
}
footer a { color: var(--text-secondary); text-decoration: none; }
footer a:hover { color: var(--text); }